CN210957547U

CN210957547U - Protection mechanism for high-voltage ring main unit

Info

Publication number: CN210957547U
Application number: CN202020037934.3U
Authority: CN
Inventors: 王华杰; 刘全峰
Original assignee: Henan Ruibo Electric Co ltd
Current assignee: Henan Ruibo Electric Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-07-07
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a protection machanism for high-tension loop-network cabinets, the on-line screen storage device comprises a base and a cabinet body, the bottom fixedly connected with reinforcing plate of the cabinet body, the equal fixed connection in both ends has the internal thread movable sleeve about the reinforcing plate bottom, the inside groove has been seted up to the internal surface of base middle-end, there is the bull stick at both ends all through bearing swing joint about inside groove inner chamber bottom, the top fixedly connected with external screw thread turning block of bull stick, and external screw thread turning block threaded connection in the inboard of internal thread movable sleeve, the left end fixedly connected with left branch fagging at base top. The utility model discloses an effect of bull stick, external screw thread turning block and internal thread movable sleeve has solved that current high-tension ring main unit is mostly lower from ground, facilitates the use and looks over its inside circumstances, nevertheless receives the influence of ground dust and steam easily, leads to inside dust and humidity great, has reduced its inside components and parts life's problem.

Description

Protection mechanism for high-voltage ring main unit

Technical Field

The utility model relates to a high-tension loop-network cabinets technical field specifically is a protection machanism for high-tension loop-network cabinets.

Background

The high-voltage ring main unit is a group of transmission and distribution electrical equipment (high-voltage switch equipment), which is installed in a metal or nonmetal insulating cabinet body or is made into electrical equipment of an assembled interval ring main power supply unit, and the core part of the high-voltage ring main unit adopts a load switch and a fuse.

The applicant finds that at least the following technical problems exist in the prior art: most of the existing high-voltage ring main units are lower away from the ground, so that the high-voltage ring main units are convenient to use and look over the internal conditions of the high-voltage ring main units, and are easily influenced by ground dust and water vapor, so that the internal dust and the humidity are large, and the service life of internal components of the high-voltage ring main units is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection machanism for high-pressure looped netowrk cabinet to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a protection mechanism for a high-voltage ring main unit comprises a base and a main body, wherein a reinforcing plate is fixedly connected to the bottom of the main body, an internal thread movable sleeve is fixedly connected to the left end and the right end of the bottom of the reinforcing plate, an internal groove is formed in the inner surface of the middle end of the base, rotating rods are movably connected to the left end and the right end of the bottom of an inner cavity of the internal groove through bearings, an external thread rotating block is fixedly connected to the top of each rotating rod and is in threaded connection with the inner side of the internal thread movable sleeve, a left supporting plate is fixedly connected to the left end of the top of the base, a fan is fixedly mounted at the top of the left supporting plate, an air inlet end of the fan is communicated with a heat dissipation cover through a pipeline, a right supporting plate is fixedly connected to the right end of the top of the, and a dust screen is arranged on the inner side of the dust hood.

Preferably, the top of the inner cavity of the cabinet body is fixedly provided with a central processing unit and a temperature and humidity sensor from left to right in sequence, and the front surface of the cabinet body is movably connected with a movable door through a hinge.

Preferably, the inner surface at both ends has seted up the slotted hole about the base, the equal fixedly connected with fixed block in the left and right sides of cabinet body lower extreme, the bottom fixedly connected with stabilizer bar of fixed block.

Preferably, the bottom of the stabilizer bar is fixedly connected with a limiting block, and meanwhile, the stabilizer bar slides on the inner surface of the groove hole.

Preferably, the lower end of the outer surface of the rotating rod is fixedly connected with a driven belt wheel, the middle end of the top of the inner cavity of the inner groove is fixedly provided with a motor, the output end of the motor is fixedly connected with a driving belt wheel, and a belt is sleeved between the driving belt wheel and the driven belt wheel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses set up the bull stick, external screw thread turning block and internal thread movable sleeve, people give central processing unit signals through external controller, central processing unit handles this, when the cabinet body is raised to needs, central processing unit signals, open motor corotation, motor pivoted while at driving pulley, belt and driven pulley's cooperation under, drive bull stick and external screw thread turning block rotate, external screw thread turning block pivoted while promotes the internal thread movable sleeve upward movement, and through reinforcing plate driving cabinet body upward movement, the distance of the cabinet body and ground has been improved, the purpose that ground steam and dust led to the fact the influence to its inside has been reduced, when the internal circumstances of cabinet needs to be looked over, people give central processing unit signals through external controller, central processing unit signals, open the motor reversal, at driving pulley, when motor pivoted, Under the cooperation of belt and driven pulleys, drive bull stick and external screw thread turning block and rotate, the internal screw thread movable sleeve downstream is driven in the external screw thread turning block pivoted, and move cabinet body downstream through the reinforcing plate, the distance of the cabinet body and ground has been reduced, the purpose of conveniently looking over the internal conditions of cabinet has been realized, through the effect of above structure complex, it is lower to have solved that current high-voltage ring main unit is most apart from ground, facilitate the use and look over its internal conditions, but receive the influence of ground dust and steam easily, it is great to lead to inside dust and humidity, the problem of its internal components and parts life has been reduced.

2. The utility model discloses the fan has been set up, the heat exchanger that looses, the dehumidifier, dust excluding hood and dust screen, monitor the inside of the cabinet body at temperature and humidity sensor, and signal transmission gives central processing unit, when the humiture of the internal portion of cabinet is higher than the standard, central processing unit opens dehumidifier and fan, after the dehumidifier gets rid of the steam of high standard in the air, under the cooperation through dust excluding hood and dust screen, dust in the deaerate, and under the cooperation of fan and heat exchanger that looses, the air cycle of the internal portion of cabinet has been accelerated, when having realized rapid cooling, and realized dustproof and dehumidification's purpose to the cabinet body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a sectional structure of the cabinet body of the present invention in a front view;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a base; 2. an inner tank; 3. a motor; 4. a driving pulley; 5. a belt; 6. a driven pulley; 7. a rotating rod; 8. a slot; 9. a stabilizer bar; 10. a left support plate; 11. a fan; 12. a fixed block; 13. a reinforcing plate; 14. a heat dissipation cover; 15. a cabinet body; 16. a dust hood; 17. a dehumidifier; 18. a right support plate; 19. a central processing unit; 20. a temperature and humidity sensor; 21. a dust screen; 22. an internal thread movable sleeve; 23. and the external thread turning block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model discloses a base 1, inside groove 2, motor 3, driving pulley 4, belt 5, driven pulley 6, bull stick 7, slotted hole 8, stabilizer bar 9, left support plate 10, fan 11, fixed block 12, reinforcing plate 13, heat exchanger 14, the cabinet body 15, dust excluding hood 16, dehumidifier 17, right branch fagging 18, central processing unit 19, temperature and humidity sensor 20, dust screen 21, internal thread movable sleeve 22 and external screw thread turning block 23 part are general standard component or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a protection mechanism for a high-voltage ring main unit comprises a base 1 and a cabinet body 15, wherein a central processing unit 19 and a temperature and humidity sensor 20 are fixedly installed on the top of the inner cavity of the cabinet body 15 from left to right in sequence, a movable door is movably connected to the front surface of the cabinet body 15 through a hinge, the inner surfaces of the left and right ends of the base 1 are provided with slotted holes 8, the left and right sides of the lower end of the cabinet body 15 are fixedly connected with fixed blocks 12, the bottom of the fixed block 12 is fixedly connected with a stabilizer bar 9, the bottom of the stabilizer bar 9 is fixedly connected with a limiting block, meanwhile, the stabilizer bar 9 slides on the inner surface of the slotted hole 8, the bottom of the cabinet body 15 is fixedly connected with a reinforcing plate 13, the left and right ends of the bottom of the reinforcing plate 13 are fixedly connected with an, the top of the rotating rod 7 is fixedly connected with an external thread rotating block 23, the external thread rotating block 23 is in threaded connection with the inner side of an internal thread movable sleeve 22, the lower end of the outer surface of the rotating rod 7 is fixedly connected with a driven belt wheel 6, the middle end of the top of the inner cavity of the inner groove 2 is fixedly provided with a motor 3, the output end of the motor 3 is fixedly connected with a driving belt wheel 4, a belt 5 is sleeved between the driving belt wheel 4 and the driven belt wheel 6, people send signals to a central processor 19 through an external controller, the central processor 19 processes the signals, when the cabinet body 15 needs to be lifted, the central processor 19 sends signals, the motor 3 is started to rotate positively, the motor 3 rotates and drives the rotating rod 7 and the external thread rotating block 23 to rotate under the matching of the driving belt wheel 4, the belt 5 and the driven belt wheel 6, the external thread rotating block 23 pushes the internal thread movable sleeve 22 to, the distance between the cabinet body 15 and the ground is increased, the purpose of influencing the interior of the cabinet body by ground water vapor and dust is reduced, when the condition inside the cabinet body 15 needs to be checked, people send a signal to the central processing unit 19 through the external controller, the central processing unit 19 sends a signal to turn on the motor 3 to rotate reversely, the motor 3 drives the rotating rod 7 and the external thread rotating block 23 to rotate under the coordination of the driving belt wheel 4, the belt 5 and the driven belt wheel 6 while rotating, the external thread rotating block 23 drives the internal thread movable sleeve 22 to move downwards while rotating, the cabinet body 15 is driven to move downwards through the reinforcing plate 13, the distance between the cabinet body 15 and the ground is reduced, the purpose of conveniently checking the condition inside the cabinet body 15 is realized, the left end at the top of the base 1 is fixedly connected with the left supporting plate 10, the top of the left supporting plate 10 is fixedly provided with the fan 11, and the air, the right end of the top of the base 1 is fixedly connected with a right supporting plate 18, the top of the right supporting plate 18 is fixedly provided with a dehumidifier 17, an air outlet of the dehumidifier 17 is communicated with a dust hood 16 through a pipeline, the inner side of the dust hood 16 is provided with a dust screen 21, the temperature and humidity sensor 20 monitors the inside of the cabinet body 15 and sends a signal to the central processor 19, when the temperature and humidity inside the cabinet body 15 are higher than the standard, the central processor 19 opens the dehumidifier 17 and the fan 11, after the high-standard water vapor in the air is removed by the dehumidifier 17, under the cooperation of the dust hood 16 and the dust screen 21, the dust in the air is removed, and under the cooperation of the fan 11 and the heat dissipation cover 14, the air circulation inside the cabinet body 15 is accelerated, the quick cooling is realized, and the dustproof and dehumidification are realized for the cabinet body 15 (the model of the external controller in the application is DATA-, simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application).

When the multifunctional lifting cabinet is used, the rotating rod 7, the external thread rotating block 23 and the internal thread movable sleeve 22 are arranged, people send signals to the central processing unit 19 through the external controller, the central processing unit 19 processes the signals, when the cabinet body 15 needs to be lifted, the central processing unit 19 sends signals, the motor 3 is started to rotate positively, the motor 3 drives the rotating rod 7 and the external thread rotating block 23 to rotate under the matching of the driving belt wheel 4, the belt 5 and the driven belt wheel 6 while rotating, the external thread rotating block 23 pushes the internal thread movable sleeve 22 to move upwards while rotating, the cabinet body 15 is driven to move upwards through the reinforcing plate 13, the distance between the cabinet body 15 and the ground is increased, the purpose of influence of ground moisture and dust on the inside of the cabinet body is reduced, when the inside condition of the cabinet body 15 needs to be checked, people send signals to the central processing unit 19 through the external controller, and the central processing, the motor 3 is turned on, the motor 3 rotates and drives the rotating rod 7 and the external thread rotating block 23 to rotate under the coordination of the driving belt wheel 4, the belt 5 and the driven belt wheel 6, the external thread rotating block 23 rotates and drives the internal thread movable sleeve 22 to move downwards, the cabinet body 15 is driven to move downwards through the reinforcing plate 13, the distance between the cabinet body 15 and the ground is reduced, the purpose of conveniently checking the internal condition of the cabinet body 15 is achieved, the problem that most of the existing high-voltage ring main units are lower in distance from the ground, the use and the internal checking condition are convenient is solved through the matching effect of the structures, but the internal dust and the humidity are larger due to the influence of ground dust and water vapor easily, the service life of internal components is shortened, the fan 11, the heat dissipation cover 14, the dehumidifier 17, the dust hood 16 and the dustproof net 21 are arranged, the internal part of the cabinet body 15 is monitored by the temperature and, and sends a signal to the central processing unit 19, when the temperature and humidity inside the cabinet body 15 is higher than the standard, the central processing unit 19 opens the dehumidifier 17 and the fan 11, after the dehumidifier 17 removes high-standard water vapor in the air, the dust in the air is removed under the cooperation of the dust hood 16 and the dust screen 21, and the air circulation inside the cabinet body 15 is accelerated under the cooperation of the fan 11 and the heat dissipation hood 14, so that the purposes of dust prevention and dehumidification are realized while the temperature is rapidly reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection machanism for high-tension loop-network cabinets, includes base (1) and cabinet body (15), its characterized in that: the improved cabinet is characterized in that a reinforcing plate (13) is fixedly connected to the bottom of the cabinet body (15), inner thread movable sleeves (22) are fixedly connected to the left end and the right end of the bottom of the reinforcing plate (13), an inner groove (2) is formed in the inner surface of the middle end of the base (1), rotating rods (7) are movably connected to the left end and the right end of the inner cavity of the inner groove (2) through bearings, an outer thread rotating block (23) is fixedly connected to the top of each rotating rod (7), the outer thread rotating block (23) is connected to the inner side of the inner thread movable sleeve (22) in a threaded mode, a left supporting plate (10) is fixedly connected to the left end of the top of the base (1), a fan (11) is fixedly installed at the top of the left supporting plate (10), an air inlet end of the fan (11) is communicated with a heat dissipation cover, the top fixed mounting of right branch fagging (18) has dehumidifier (17), the air outlet of dehumidifier (17) has dust excluding hood (16) through the pipeline intercommunication, the inboard of dust excluding hood (16) is provided with dust screen (21).

2. The protection mechanism for the high-voltage ring main unit according to claim 1, wherein: the top of the inner cavity of the cabinet body (15) is sequentially fixedly provided with a central processing unit (19) and a temperature and humidity sensor (20) from left to right, and the front surface of the cabinet body (15) is movably connected with a movable door through a hinge.

3. The protection mechanism for the high-voltage ring main unit according to claim 1, wherein: slotted hole (8) have been seted up to the internal surface at both ends about base (1), equal fixedly connected with fixed block (12) in both sides about cabinet body (15) lower extreme, the bottom fixedly connected with stabilizer bar (9) of fixed block (12).

4. The protection mechanism for the high-voltage ring main unit according to claim 3, wherein: the bottom fixedly connected with stopper of stabilizer bar (9), simultaneously, stabilizer bar (9) slide in the internal surface of slotted hole (8).

5. The protection mechanism for the high-voltage ring main unit according to claim 1, wherein: the lower extreme fixedly connected with driven pulley (6) of bull stick (7) surface, the middle-end fixed mounting at inside groove (2) inner chamber top has motor (3), the output fixedly connected with driving pulley (4) of motor (3), cup jointed belt (5) between driving pulley (4) and driven pulley (6).